2100100222010 has 16 divisors (see below), whose sum is σ = 4320206171136. Its totient is φ = 720034361808.

The previous prime is 2100100221949. The next prime is 2100100222079. The reversal of 2100100222010 is 102220010012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2100100221982 and 2100100222000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15000715802 + ... + 15000715941.

It is an arithmetic number, because the mean of its divisors is an integer number (270012885696).

Almost surely, 2^{2100100222010} is an apocalyptic number.

2100100222010 is an abundant number, since it is smaller than the sum of its proper divisors (2220105949126).

2100100222010 is a wasteful number, since it uses less digits than its factorization.

2100100222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30001431757.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2100100222010 its reverse (102220010012), we get a palindrome (2202320232022).

The spelling of 2100100222010 in words is "two trillion, one hundred billion, one hundred million, two hundred twenty-two thousand, ten".